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18 lines
532 B
TypeScript
18 lines
532 B
TypeScript
class TimeoutError extends Error {
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code = "ETIMEOUT";
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constructor(message: string) {
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super(message);
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this.name = "TimeoutError";
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}
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}
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export async function withTimeout<T>(promise: Promise<T>, ms: number, label = "operation"): Promise<T> {
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let timer: NodeJS.Timeout | undefined;
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const timeout = new Promise<T>((_, reject) => {
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timer = setTimeout(() => reject(new TimeoutError(`${label} timed out after ${ms}ms`)), ms);
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});
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return Promise.race([promise, timeout]).finally(() => {
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if (timer) clearTimeout(timer);
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});
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}
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